| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 137 | 2.616,74 | 19,10 | 2 |
| 2007 | 270 | 5.367,37 | 19,88 | 1 |
| 2008 | 281 | 5.583,09 | 19,87 | 1 |
| 2009 | 306 | 6.294,16 | 20,57 | 3 |
| 2010 | 306 | 4.781,49 | 15,63 | 3 |
| 2011 | 348 | 5.505,14 | 15,82 | 2 |
| 2012 | 423 | 7.584,27 | 17,93 | 2 |
| 2013 | 381 | 6.715,70 | 17,63 | 2 |
| 2014 | 393 | 9.042,45 | 23,01 | 2 |
| 2015 | 397 | 9.378,76 | 23,62 | 2 |
| 2016 | 437 | 10.067,47 | 23,04 | 2 |
| 2017 | 467 | 11.000,17 | 23,55 | 3 |
| 2018 | 457 | 10.725,83 | 23,47 | 3 |
| 2019 | 497 | 11.305,64 | 22,75 | 3 |
| 2020 | 464 | 10.915,21 | 23,52 | 3 |
| 2021 | 412 | 8.647,02 | 20,99 | 3 |
| 2022 | 211 | 4.866,98 | 23,07 | 2 |
| 2023 | 210 | 4.458,45 | 21,23 | 2 |
| 2024 | 539 | 14.254,73 | 26,45 | 3 |
| totale | 6.936 | 149.110,67 | 21,50 | 44 |